CVE-2019-5227: P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), versions earlier than VOGUE-AL00A…

PriorityP422medium5.5CVSS 3.1

AVLACLPRNUIRSUCNIHAN

EPSS

0.24%

14.3th percentile

P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R2P1), versions earlier than Hima-AL00B 9.1.0.135(C00E133R2P1) and HiSuite with versions earlier than HiSuite 9.1.0.305 have a version downgrade vulnerability. The device and HiSuite software do not validate the upgrade package sufficiently, so that the system of smartphone can be downgraded to an older version.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
huawei	hisuite_firmware	< 9.1.0.305	9.1.0.305
huawei	mate_20_firmware	< hima-al00b_9.1.0.135\(c00e133r2p1\)	hima-al00b_9.1.0.135\(c00e133r2p1\)
huawei	p30_firmware	< elle-al00b_9.1.0.193\(c00e190r2p1\)	elle-al00b_9.1.0.193\(c00e190r2p1\)
huawei	p30_pro_firmware	< vogue-al00a_9.1.0.193\(c00e190r2p1\)	vogue-al00a_9.1.0.193\(c00e190r2p1\)

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

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